update_theme · Kockatoos Shopify MCP Server MCP

WHAT IT DOES

What update_theme does on Kockatoos Shopify MCP Server

AI agents use update_theme to create or update resources in Kockatoos Shopify MCP Server — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Kockatoos Shopify MCP Server environment.

WHY IT NEEDS A POLICY

Why update_theme needs a policy

This tool modifies theme configuration which affects the merchant's storefront presentation and potentially customer experience. While reversible, unauthorized theme updates could deface the store, inject malicious code into the theme, or disrupt operations. Given the Shopify Admin API context with full access, misuse carries significant blast radius for storefront integrity.

From the tool's definition Tool name 'update_theme' and description 'Update a theme' indicate modification of theme data. In Shopify context, themes control storefront appearance and functionality. The verb 'update' is reversible (vs.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

update_theme Rate-limited

update_theme stays usable, but capped — an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "update_theme": {
      "limits": [
        {
          "counter": "update_theme_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL →

Instant setup, no code required.

PolicyLayer is an MCP gateway: every tool call is checked against your rule before it reaches Kockatoos Shopify MCP Server, so you can run agents against it safely.

FAQ

Questions about update_theme

What does the update_theme tool do? +

Update a theme. It is categorised as a Write tool in the Kockatoos Shopify MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on update_theme? +

Register the Kockatoos Shopify MCP Server MCP server in PolicyLayer and add a rule for update_theme: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches Kockatoos Shopify MCP Server. Nothing to install.

What risk level is update_theme? +

update_theme is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit update_theme? +

Yes. Add a rate_limit block to the update_theme rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.

How do I block update_theme completely? +

Set action: deny in the PolicyLayer policy for update_theme. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.

What MCP server provides update_theme? +

update_theme is provided by the Kockatoos Shopify MCP Server MCP server (untitled-developers/shopify-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.